苯丙酮尿症的临床表现主要为()
A.智能低下+惊厥
B.智能低下+毛发、皮肤和虹膜色浅+鼠尿臭
C.后毛发、皮肤和虹膜色浅
D.智能低下+多发畸形
E.惊厥+多发畸形
参考答案:B
Read and write. (读短文,填写下列家庭树)
My grandmother Rebecca has two children (孩子). One is a girl and the other is a boy. The girl is
Sally. She is my aunt (姑姑). The boy is my father. He is Johnson. My mother is Amy. They have three
children-my brother, my sister and I. My brother is Leo. My sister is Jane. I'm Jacky. I have a big family.
巴贝斯虫的传播媒介是()。
A.蜱
B.螨
C.虱
D.蚤
E.蚊